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Latest Details
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Name
  X Cas  
AAVSO UID
000-BBD-328 (11015 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 56 38.09 +59 15 33.7  (29.15871 +59.25936) Search nearby
B1950.0 01 53 10.63 +59 00 54.8
Proper motion
RA: -0.086 +/- 0.077 mas/yDec: -0.499 +/- 0.080 mas/ySource: Gaia DR1
Galactic coord. 131.188 -2.563
Other names

(Internal only)
AAVSO 0149+58 ASASSN-V J015638.11+591533.7 BD+58 334
HIP 9057 IOMC 3696000045 IRC +60069
RAFGL 270S    
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Variability type
M
Spectral type C5,4e(N1e)
Mag. range
9.45 - 13.2 V
Discoverer Thomas Espin (1895)
Epoch
28 Dec 2014 (HJD 2457020) Ephemeris
Outburst --
Period 415 d
Rise/eclipse dur. 55%  (228 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var: Max = 2426650 + 432.32d*E (JD2416750 - 27060); Max = 2432870 + 413.6d*E (JD2427060 - 32870); Max = 2437948 + 423.0d*E (JD2432870 - 39210). Current elements are given in the Table.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
4 T. Karlsson, Maxima of Mira stars --
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 4.39H = 3.15K = 2.29J - K = 2.10
AllWISE W3 = 1.02W4 = 0.71W3 - W4 = 0.30
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 7 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-02-18 22:10 UTC Discoverer updated from 1907AnHar..55....1C page 8
3 Otero, Sebastian Alberto 2020-05-24 17:15 UTC Period, epoch and rise duration from the GCVS (November 2019 version).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.